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Jonnalagadda Neelakantha Bhanu Prakash (b Oct 13, 1999) of Hyderabad broke the following records on June 27, 2015. The 100% accurate performance was supervised by Memory Vision at Hyderabad.

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No Description Quantum Time
1 Multiplication of 2 d × 2 d 50 sums 1:37.69 min
2 Addition of 10 rows of 9 d 1 sum 17.34 sec
3 Addition of 4 rows of 4 d 9 sums 27.31 sec
4 Addition & subtraction of 2 d 100 sums 1:27.31 min
5 Addition & subtraction of two 4 d 20 sums 4.44 sec
6 Addition of 5 rows of 9 d 1 sum 8 sec
7 Division of 4 d by 2 d 20 sums 33.56 sec
8 Division of 3 d by 2 d 6 sums 2 sec